toolchain/gcc/common.mk

   1 #
   2 # Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
   3 # Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
   4 # Copyright (C) 2005-2006 Felix Fietkau <nbd@openwrt.org>
   5 # Copyright (C) 2006-2011 OpenWrt.org
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  20
  21 include $(TOPDIR)/rules.mk
  22
  23 PKG_NAME:=gcc
  24 GCC_VERSION:=$(call qstrip,$(CONFIG_GCC_VERSION))
  25 PKG_VERSION:=$(firstword $(subst +, ,$(GCC_VERSION)))
  26 GCC_DIR:=$(PKG_NAME)-$(PKG_VERSION)
  27
  28 ifdef CONFIG_GCC_VERSION_LLVM
  29   PKG_SOURCE_VERSION:=c98c494b72ff875884c0c7286be67f16f9f6d7ab
  30   PKG_REV:=83504
  31   GCC_DIR:=llvm-gcc-4.2-r$(PKG_REV)
  32   PKG_VERSION:=4.2.1
  33   PKG_SOURCE:=$(GCC_DIR).tar.gz
  34   PKG_SOURCE_PROTO:=git
  35   PKG_SOURCE_URL:=git://repo.or.cz/llvm-gcc-4.2.git
  36   PKG_SOURCE_SUBDIR:=$(GCC_DIR)
  37   HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
  38 else
  39 ifeq ($(CONFIG_GCC_VERSION),"linaro")
  40     PKG_REV:=4.5-2011.06-0
  41     PKG_VERSION:=4.5.4
  42     PKG_SOURCE_URL:=http://launchpad.net/gcc-linaro/4.5/$(PKG_REV)/+download/
  43     PKG_SOURCE:=$(PKG_NAME)-linaro-$(PKG_REV).tar.bz2
  44     PKG_MD5SUM:=34562e19a3ea5baf05a2046c7da0a00b
  45     GCC_DIR:=gcc-linaro-$(PKG_REV)
  46     HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
  47 else
  48   PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
  49   PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
  50
  51   ifeq ($(PKG_VERSION),4.4.6)
  52     PKG_MD5SUM:=ab525d429ee4425050a554bc9247d6c4
  53   endif
  54   ifeq ($(PKG_VERSION),4.6.1)
  55     PKG_MD5SUM:=c57a9170c677bf795bdc04ed796ca491
  56   endif
  57 endif
  58 endif
  59
  60 PATCH_DIR=../patches/$(GCC_VERSION)
  61
  62 BUGURL=https://dev.openwrt.org/
  63
  64 include $(INCLUDE_DIR)/toolchain-build.mk
  65
  66 HOST_SOURCE_DIR:=$(HOST_BUILD_DIR)
  67 ifeq ($(GCC_VARIANT),minimal)
  68   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
  69 else
  70   HOST_BUILD_DIR:=$(HOST_BUILD_DIR)-$(GCC_VARIANT)
  71   GCC_BUILD_DIR:=$(HOST_BUILD_DIR)
  72 endif
  73
  74 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
  75 HOST_STAMP_BUILT:=$(GCC_BUILD_DIR)/.built
  76 HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
  77 HOST_STAMP_INSTALLED:=$(STAGING_DIR_HOST)/stamp/.gcc_$(GCC_VARIANT)_installed
  78
  79 SEP:=,
  80 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)"
  81
  82 export libgcc_cv_fixed_point=no
  83 ifdef CONFIG_USE_UCLIBC
  84   export glibcxx_cv_c99_math_tr1=no
  85 endif
  86
  87 GCC_CONFIGURE:= \
  88         SHELL="$(BASH)" \
  89         $(HOST_SOURCE_DIR)/configure \
  90                 --prefix=$(TOOLCHAIN_DIR) \
  91                 --build=$(GNU_HOST_NAME) \
  92                 --host=$(GNU_HOST_NAME) \
  93                 --target=$(REAL_GNU_TARGET_NAME) \
  94                 --with-gnu-ld \
  95                 --enable-target-optspace \
  96                 --disable-libgomp \
  97                 --disable-libmudflap \
  98                 --disable-multilib \
  99                 --disable-nls \
 100                 $(GRAPHITE_CONFIGURE) \
 101                 $(if $(CONFIG_GCC_USE_GRAPHITE),--with-host-libstdcxx=-lstdc++) \
 102                 $(SOFT_FLOAT_CONFIG_OPTION) \
 103                 $(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
 104                 $(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
 105                 $(if $(CONFIG_GCC_VERSION_LLVM),--enable-llvm=$(BUILD_DIR_BASE)/host/llvm) \
 106
 107 ifeq ($(CONFIG_GCC_LLVM),)
 108   GCC_BUILD_TARGET_LIBGCC:=y
 109   GCC_CONFIGURE+= \
 110                 --with-gmp=$(TOPDIR)/staging_dir/host \
 111                 --with-mpfr=$(TOPDIR)/staging_dir/host \
 112                 --disable-decimal-float
 113   ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
 114     GCC_CONFIGURE += --with-mips-plt
 115   endif
 116 endif
 117
 118 ifneq ($(CONFIG_GCC_VERSION_4_5)$(CONFIG_GCC_VERSION_4_6),)
 119   GCC_CONFIGURE+= \
 120                 --with-mpc=$(TOPDIR)/staging_dir/host
 121 endif
 122
 123 ifneq ($(CONFIG_SSP_SUPPORT),)
 124   GCC_CONFIGURE+= \
 125                 --enable-libssp
 126 else
 127   GCC_CONFIGURE+= \
 128                 --disable-libssp
 129 endif
 130
 131 ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
 132   GCC_CONFIGURE+= \
 133                 --enable-biarch \
 134                 --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
 135 endif
 136
 137 ifdef CONFIG_sparc
 138   GCC_CONFIGURE+= --enable-targets=all
 139 endif
 140
 141 ifeq ($(LIBC),uClibc)
 142   GCC_CONFIGURE+= \
 143                 --disable-__cxa_atexit
 144 else
 145   GCC_CONFIGURE+= \
 146                 --enable-__cxa_atexit
 147 endif
 148
 149 ifdef CONFIG_powerpc
 150   TARGET_CFLAGS := $(patsubst -Os,-O2,$(TARGET_CFLAGS))
 151 endif
 152
 153 ifneq ($(GCC_ARCH),)
 154   GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
 155 endif
 156
 157 GCC_MAKE:= \
 158         export SHELL="$(BASH)"; \
 159         $(MAKE) $(TOOLCHAIN_JOBS) \
 160                 CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
 161                 CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
 162
 163 define Host/Prepare
 164         mkdir -p $(GCC_BUILD_DIR)
 165 endef
 166
 167 define Host/Configure
 168         (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
 169                 $(GCC_CONFIGURE) \
 170         );
 171 endef
 172
 173 define Host/Clean
 174         rm -rf \
 175                 $(STAGING_DIR_HOST)/stamp/.gcc_* \
 176                 $(STAGING_DIR_HOST)/stamp/.binutils_* \
 177                 $(GCC_BUILD_DIR) \
 178                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
 179                 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) \
 180                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc* \
 181                 $(TOOLCHAIN_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
 182 endef